public class Seaplane implements Swimmer,Flyer {
 private String name;

 public Seaplane(String name) {
   this.name = name;
 }

 @Override 
 public void fly() {
   System.out.printf("海上飞机 %s 飞行 %n",name);
 }

 @Override 
 public void swim() {
   System.out.printf("海上飞机 %s 航行海面%n",name);
 }
}

